/*
 * Copyright (C) 2007-2012 by XDEV Software, All Rights Reserved.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License version 3.0 as published by the Free Software Foundation.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
 
package xdev.vt;


import java.util.EventListener;


/**
 * This interface specifies all events from a {@link VirtualTable} an external
 * listener can register on.
 * 
 * @author XDEV Software Corp.
 * @see VirtualTableAdapter
 */
public interface VirtualTableListener extends EventListener
{
	/**
	 * This method gets called, when a row gets deleted in the
	 * {@link VirtualTable}.
	 * 
	 * @param event
	 *            an {@link VirtualTableEvent} with detailed information
	 */
	public void virtualTableRowDeleted(VirtualTableEvent event);
	

	/**
	 * This method gets called, when a row gets inserted in the
	 * {@link VirtualTable}.
	 * 
	 * @param event
	 *            an {@link VirtualTableEvent} with detailed information
	 */
	public void virtualTableRowInserted(VirtualTableEvent event);
	

	/**
	 * This method gets called, when a row gets updated in the
	 * {@link VirtualTable}.
	 * 
	 * @param event
	 *            an {@link VirtualTableEvent} with detailed information
	 */
	public void virtualTableRowUpdated(VirtualTableEvent event);
	

	/**
	 * This method gets called, when a change of the {@link VirtualTable}s data
	 * happens.
	 * <p>
	 * Examples are: Clearing the data or doing a bulk addition of data.
	 * </p>
	 * 
	 * @param event
	 *            an {@link VirtualTableEvent} with detailed information
	 */
	public void virtualTableDataChanged(VirtualTableEvent event);
	

	/**
	 * This method gets called when the {@link VirtualTable}'s structure was
	 * changed, e.g. a column was added or removed.
	 * 
	 * @param event
	 *            an {@link VirtualTableEvent} with detailed information
	 */
	public void virtualTableStructureChanged(VirtualTableEvent event);
}
